US PATENT SUBCLASS 514 / 841
CONTRACEPTIVE

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

841CONTRACEPTIVE {2}
842  DF  .~> Non-mammal
843  DF  .~> Female (mammal)

DEFINITION

Classification: 514/841

CONTRACEPTIVE:

Subject matter involving prevention of conception.